Event Number 1954

M2.2 km ESE of Livermore, CA - 2020/09/15 11:02:22 37.646 -121.660 M2.2 1.4 10km ESE of Livermore, CA at 2020/09/15 11:02:22 UTC / 2020/09/15 04:02:22 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 11.1km (6.9 mi)
HYPO2K = 10.9km (6.8 mi) Magnitude = -1.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/09/15 11:02:22  37.646 -121.660  M2.2   1.4 10km ESE of Livermore, CA

EQPROC Summary:

1954 2020Sep15 1102 24.28  37.7455 -121.6434 16.86 0.00 20.3 65.9 168  4
RE9A7 EHZ AM 00 2020Sep15 1102 29.03 P D3  20.3  -0.01
B054  EHZ PB -- 2020Sep15 1102 33.39 P ?1  50.7  -0.00
B057  EHZ PB -- 2020Sep15 1102 38.72 P D2  87.2   0.01
B058  EHZ PB -- 2020Sep15 1102 41.02 P U2 105.3  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-09-15  1102 23.76  37 44.349 121W37.356 25.23  0.00  2.04  3.09        3.23  3.23E   25.21
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    4    4  18.3  Emb  166   7   3   4   0   4                                 2  3.22 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T DEPDAT NS ZT TYP
                                                     3.23      2  3.22 E     15  3  M CRH
 REGION=                          

 STA NET COM L CR DIST AZM  AN P/S WT   SEC (TOBS -TCAL -DLY  =RES)  WT   SR  INFO  CAL  DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T DE
 RE9A7AM EHZ 00 A 18.3  98 139  PD 3  29.03  5.27  5.27 0.00 -0.00  0.50  W  0.999 0.00 58.0   3.23 E                        
 B054 PB EHZ -- A 52.6 285 106  P  1  33.39  9.63  9.63 0.00 -0.00  1.50  W  0.999 0.00 19.0   2.30 E                        
 B057 PB EHZ -- A 88.9 292  96  PD 2  38.72 14.96 14.97 0.00 -0.01  1.00  W  0.999 0.00 1.00 4                               
 B058 PB EHZ -- A104.3 177  94  PU 2  41.02 17.26 17.26 0.00  0.00  1.00  W  0.999 0.00 1.00 4                               

Event Files: September 2020